/*
 * Copyright 2022 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.r2dbc.postgresql.util;

import io.netty.util.ReferenceCountUtil;
import io.netty.util.ReferenceCounted;

import java.util.ArrayList;
import java.util.List;

public class ReferenceCountedCleaner {

    private final List<Object> objects = new ArrayList<>();

    public void clean() {
        this.objects.forEach(ReferenceCountUtil::release);
        this.objects.clear();
    }

    public <T extends ReferenceCounted> T capture(T object) {
        this.objects.add(object);

        return object;
    }

}
